They are easy to assemble, you can DIY these pinwheel spinners with your kids, family members or friends together. This reflective pinwheels can be applied in farm to protect vegetables or hung on fruit trees and vines to decorate your garden. Made of PET material, this windmill is long lasting and durable. The length of this product is 53cm and width is 24cm. It is suitable to use in garden, farm, yard, lawn and so on. Item Name: Windmills Material: PET Features: Attractive, Sparkly, Reflective Colors: Multicolor, Yellow, Red Size Details: Size: 53cm x 24cm/20.87" x 9.45" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 5 x Windmills